<template>
  <div class="app-container">
    <!-- 桌面端布局 -->
    <div v-if="!isMobile">
      <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch">
        <el-form-item label="菜单名称" prop="name">
          <el-input v-model="queryParams.name" placeholder="请输入菜单名称" clearable size="mini"
            @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item label="菜单类型" prop="menuType">
          <el-select v-model="queryParams.menuType" placeholder="菜单类型" clearable size="mini">
            <el-option v-for="dict in menuTypeOptions" :key="dict.dictValue" :label="dict.dictLabel"
              :value="dict.dictValue" />
          </el-select>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="queryParams.status" placeholder="菜单状态" clearable size="mini">
            <el-option v-for="dict in statusOptions" :key="dict.dictValue" :label="dict.dictLabel"
              :value="dict.dictValue" />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
            v-hasPermi="['permission:menus:post']">新增
          </el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" :data="menuList" row-key="id" :stripe="true"
        :tree-props="{ children: 'children', hasChildren: 'hasChildren' }">
        <el-table-column prop="name" label="菜单名称" :show-overflow-tooltip="true" width="160"></el-table-column>
        <el-table-column prop="icon" label="图标" align="center" width="100">
          <template slot-scope="scope">
            <svg-icon :icon-class="scope.row.icon || ''" />
          </template>
        </el-table-column>
        <el-table-column prop="sort" label="排序" width="60"></el-table-column>
        <el-table-column prop="menuType" label="菜单类型" :formatter="menuTypeFormat" width="80"></el-table-column>
        <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="component_path" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="status" label="状态" :formatter="statusFormat" width="80"></el-table-column>
        <el-table-column label="更新时间" align="center" prop="update_datetime">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.update_datetime) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="创建时间" align="center" prop="create_time">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.create_time) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width" v-if="
          hasPermi([
            'permission:menus:{id}:put',
            'permission:menus:post',
            'permission:menus:{id}:delete',
          ])
        ">
          <template slot-scope="scope">
            <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
              v-hasPermi="['permission:menus:{id}:put']">修改
            </el-button>
            <el-button size="mini" type="text" icon="el-icon-plus" @click="handleAdd(scope.row)"
              v-hasPermi="['permission:menus:post']">新增
            </el-button>
            <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
              v-hasPermi="['permission:menus:{id}:delete']">删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>

    <!-- 移动端布局 -->
    <div v-if="isMobile" class="mobile-container">
      <!-- 移动端搜索表单 -->
      <div class="mobile-search-form">
        <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" class="mobile-form">
          <el-form-item label="菜单名称" prop="name">
            <el-input v-model="queryParams.name" placeholder="请输入菜单名称" clearable size="mini" style="width: 100%"
              @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="菜单类型" prop="menuType">
            <el-select v-model="queryParams.menuType" placeholder="菜单类型" clearable size="mini" style="width: 100%">
              <el-option v-for="dict in menuTypeOptions" :key="dict.dictValue" :label="dict.dictLabel"
                :value="dict.dictValue" />
            </el-select>
          </el-form-item>
          <el-form-item label="状态" prop="status">
            <el-select v-model="queryParams.status" placeholder="菜单状态" clearable size="mini" style="width: 100%">
              <el-option v-for="dict in statusOptions" :key="dict.dictValue" :label="dict.dictLabel"
                :value="dict.dictValue" />
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery" :style="{
              backgroundColor: theme,
              borderColor: theme,
              width: '100%'
            }">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery" style="width: 100%; margin-top: 10px;">重置</el-button>
          </el-form-item>
        </el-form>
      </div>

      <!-- 移动端操作按钮 -->
      <div class="mobile-action-buttons">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['permission:menus:post']" style="width: 100%">新增菜单
        </el-button>
      </div>

      <!-- 移动端卡片列表 -->
      <div class="mobile-card-list">
        <!-- 递归组件展示树形结构 -->
          <menu-card
          v-for="(item, index) in menuList"
          :key="index"
            :menu="item"
            :theme="theme"
            @update="handleUpdate"
            @add="handleAdd"
            @delete="handleDelete"
          ></menu-card>
      </div>
    </div>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body :class="{'mobile-dialog': isMobile}">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="上级菜单">
              <treeselect v-model="form.parentId" :options="menuOptions" :normalizer="normalizer" :show-count="true"
                placeholder="选择上级菜单" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="0">目录</el-radio>
                <el-radio label="1">菜单</el-radio>
                <el-radio label="2">按钮</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item v-if="form.menuType != '2'" label="菜单图标">
              <el-popover placement="bottom-start" width="460" trigger="click" @show="$refs['iconSelect'].reset()">
                <IconSelect ref="iconSelect" @selected="selected" />
                <el-input slot="reference" v-model="form.icon" placeholder="点击选择图标" readonly>
                  <svg-icon v-if="form.icon" slot="prefix" :icon-class="form.icon" class="el-input__icon"
                    style="height: 32px; width: 16px" />
                  <i v-else slot="prefix" class="el-icon-search el-input__icon" />
                </el-input>
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="form.menuType == '2' ? '按钮名称' : '菜单名称'" prop="name">
              <el-input v-model="form.name" placeholder="请输入菜单名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="sort">
              <el-input-number v-model="form.sort" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item v-if="form.menuType != '2'" label="路由地址" prop="web_path">
              <el-input v-model="form.web_path" placeholder="请输入前端路由地址" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != '2'">
            <el-form-item label="组件路径" prop="component_path">
              <el-input v-model="form.component_path" placeholder="请输入前端组件路径" @change="ComponentPathChange" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType != '0'" label="接口路径" prop="interface_path">
              <el-input v-model="form.interface_path" placeholder="请输入后端接口路径" @change="InterfacePathChange" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != '0'">
            <el-form-item label="请求方法" prop="interface_method">
              <el-select v-model="form.interface_method" placeholder="请选择后端请求方法" clearable size="small"
                @change="CreatePerms">
                <el-option v-for="dict in interfaceMethodOptions" :key="dict.dictValue" :label="dict.dictLabel"
                  :value="dict.dictValue" />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item v-if="form.menuType != '0'" label="权限标识">
              <el-input v-model="form.perms" placeholder="请权限标识" maxlength="50" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType != '2'" label="显示状态">
              <el-radio-group v-model="form.visible">
                <el-radio v-for="dict in visibleOptions" :key="dict.dictValue" :label="dict.dictValue">{{ dict.dictLabel
                }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType != '2'" label="菜单状态">
              <el-radio-group v-model="form.status">
                <el-radio v-for="dict in statusOptions" :key="dict.dictValue" :label="dict.dictValue">{{ dict.dictLabel }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.menuType == '1'" label="是否缓存">
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">不缓存</el-radio>
                <el-radio label="1">缓存</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm" :style="isMobile ? {width: '100%', marginBottom: '10px'} : {}">确 定</el-button>
        <el-button @click="cancel" :style="isMobile ? {width: '100%'} : {}">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  addMenu,
  delMenu,
  getMenu,
  listMenu,
  updateMenu,
} from "@/api/vadmin/permission/menu";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import IconSelect from "@/components/IconSelect";
import MenuCard from "@/components/MenuCard";

export default {
  name: "Menu",
  components: { 
    Treeselect, 
    IconSelect,
    MenuCard
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 菜单表格树数据
      menuList: [],
      // 总条数
      total: 0,
      // 菜单树选项
      menuOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 显示状态数据字典
      visibleOptions: [
        { dictValue: true, dictLabel: "显示" },
        { dictValue: false, dictLabel: "不显示" },
      ],
      // 菜单状态数据字典
      statusOptions: [
        { dictValue: 1, dictLabel: "正常" },
        { dictValue: 0, dictLabel: "停用" },
      ],
      // 菜单类型数据字典
      menuTypeOptions: [
        { dictValue: 0, dictLabel: "目录" },
        { dictValue: 1, dictLabel: "菜单" },
        { dictValue: 2, dictLabel: "按钮" },
      ],
      interfaceMethodOptions: [
        { dictValue: "GET", dictLabel: "GET" },
        { dictValue: "PUT", dictLabel: "PUT" },
        { dictValue: "POST", dictLabel: "POST" },
        { dictValue: "PATCH", dictLabel: "PATCH" },
        { dictValue: "DELETE", dictLabel: "DELETE" },
      ],
      // 查询参数
      queryParams: {
        name: undefined,
        visible: undefined,
        page: 1,
        page_size: 1000,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "菜单名称不能为空", trigger: "blur" },
        ],
        sort: [
          { required: true, message: "菜单顺序不能为空", trigger: "blur" },
        ],
        web_path: [
          { required: true, message: "路由地址不能为空", trigger: "blur" },
        ],
      },
      // 新增移动端相关属性
      screenWidth: document.body.clientWidth,
      mediaQueryList: null
    };
  },
  computed: {
    // 添加isMobile计算属性
    isMobile() {
      return this.screenWidth < 768;
    },
    theme() {
      return this.$store.state.settings.theme;
    }
  },
  created() {
    this.getList();
    // 监听屏幕宽度变化
    this.mediaQueryList = window.matchMedia("(max-width: 768px)");
    this.mediaQueryList.addListener(this.handleScreenWidthChange);
  },
  beforeDestroy() {
    // 移除监听器
    if (this.mediaQueryList) {
      this.mediaQueryList.removeListener(this.handleScreenWidthChange);
    }
  },
  methods: {
    // 选择图标
    selected(name) {
      this.form.icon = name;
    },
    /** 接口路径变化，必须斜杠开头，不能斜杠结尾*/
    InterfacePathChange() {
      if (this.form.interface_path.length === 0) {
        this.form.perms = "";
        return;
      }
      if (this.form.interface_path.indexOf("/") !== 0) {
        this.form.interface_path = "/" + this.form.interface_path;
      }
      if (!this.form.interface_path.endsWith("/")) {
        this.form.interface_path = this.form.interface_path + "/";
      }
      this.CreatePerms();
    },
    /** 自动生成权限标识 */
    CreatePerms() {
      let res = this.form.interface_path + ":" + this.form.interface_method;
      this.form.perms = res
        .toLocaleLowerCase()
        .replace(/(\/)/g, ":")
        .replace(/(::)/g, ":")
        .replace(/(^:)|(:$)/g, "");
    },
    /** 组件路径变化，替换斜杠开头 */
    ComponentPathChange() {
      this.form.component_path = this.form.component_path.replace(/(^\/)/g, "");
    },
    /** 查询菜单列表 */
    getList() {
      this.loading = true;
      listMenu(this.queryParams).then((response) => {
        this.menuList = this.handleTree(response.results, "id");
        this.total = response.count;
        this.loading = false;
      });
    },
    /** 转换菜单数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.name,
        children: node.children,
      };
    },
    /** 查询菜单下拉树结构 */
    getTreeselect() {
      listMenu({ page_size: 10000 }).then((response) => {
        this.menuOptions = [];
        const menu = { id: 0, name: "主类目", children: [] };
        menu.children = this.handleTree(response.results, "id");
        this.menuOptions.push(menu);
      });
    },
    // 菜单状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status);
    },
    // 菜单类型 字典翻译
    menuTypeFormat(row, column) {
      return this.selectDictLabel(this.menuTypeOptions, row.menuType);
    },
    // 请求方式 字典翻译
    interfaceMethodFormat(row, column) {
      return this.selectDictLabel(
        this.interfaceMethodOptions,
        row.interface_method
      );
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        parentId: 0,
        name: undefined,
        icon: undefined,
        web_path: undefined,
        menuType: "0",
        sort: undefined,
        component_path: undefined,
        interface_path: undefined,
        perms: undefined,
        interface_method: "GET",
        isFrame: "1",
        isCache: "1",
        visible: true,
        status: 1,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.id) {
        this.form.parentId = row.id;
      } else {
        this.form.parentId = 0;
      }
      this.open = true;
      this.title = "添加菜单";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      getMenu(row.id).then((response) => {
        // console.log(9999, response);
        this.form = response;
        this.open = true;
        this.title = "修改菜单";
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          const cloneData = JSON.parse(JSON.stringify(this.form));
          if (cloneData.parentId === 0) {
            delete cloneData["parentId"];
          }
          if (this.form.id != undefined) {
            updateMenu(cloneData).then((response) => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            // console.log("tag", cloneData);
            addMenu(cloneData).then((response) => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$confirm('是否确认删除名称为"' + row.name + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return delMenu(row.id);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        });
    },
    handleScreenWidthChange(e) {
      this.screenWidth = document.body.clientWidth;
    }
  },
};
</script>

<style lang="scss" scoped>
/* 移动端样式 */
@media screen and (max-width: 768px) {
  .mobile-container {
    padding: 0;
  }

  .mobile-form {
    .el-form-item {
      width: 100%;
      margin-bottom: 15px;
    }
  }
  
  .mobile-search-form {
    margin-top: 10px;
  }
  
  .mobile-action-buttons {
    margin-top: 10px;
    margin-bottom: 15px;
  }
  
  .mobile-card-list {
    margin-top: 15px;
    
    .menu-card {
      margin-bottom: 10px;
      
      .mobile-card {
        margin-bottom: 10px;
        
        .mobile-card-header {
          display: flex;
          justify-content: space-between;
          align-items: center;
          margin-bottom: 15px;
          padding-bottom: 10px;
          border-bottom: 1px solid #f0f0f0;

          .card-title {
            font-size: 16px;
            font-weight: bold;
            display: flex;
            align-items: center;
            
            .name {
              color: #303133;
            }
            
            .menu-type {
              margin-left: 8px;
              padding: 2px 5px;
              font-size: 12px;
              border-radius: 4px;
              color: #fff;
              
              &.directory {
                background-color: #409EFF;
              }
              
              &.menu {
                background-color: #67C23A;
              }
              
              &.button {
                background-color: #E6A23C;
              }
            }
          }
          
          .status-badge {
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 12px;
            color: #fff;
            
            &.active {
              background-color: #67c23a;
            }
            
            &.inactive {
              background-color: #909399;
            }
          }
        }
        
        .mobile-card-info {
          margin-bottom: 10px;
          
          .info-item {
            display: flex;
            margin-bottom: 8px;
            align-items: center;
            
            &.icon-item {
              .info-value {
                font-size: 18px;
              }
            }
            
            .info-label {
              color: #606266;
              font-size: 14px;
              min-width: 80px;
            }
            
            .info-value {
              font-size: 14px;
              word-break: break-all;
            }
          }
        }
        
        .mobile-card-detail {
          background-color: #f9f9f9;
          padding: 10px;
          margin: 10px 0;
          border-radius: 4px;
          
          .info-item {
            display: flex;
            margin-bottom: 8px;
            
            .info-label {
              color: #606266;
              font-size: 14px;
              min-width: 80px;
            }
            
            .info-value {
              font-size: 14px;
              word-break: break-all;
            }
          }
        }
        
        .mobile-card-actions {
          display: flex;
          justify-content: space-between;
          align-items: center;
          margin-top: 15px;
          padding-top: 10px;
          border-top: 1px solid #ebeef5;
        }
      }
      
      .children-container {
        margin-left: 15px;
      }
    }
  }
  
  .mobile-dialog {
    .el-dialog__body {
      padding: 15px !important;
    }
    
    .el-form-item {
      margin-bottom: 15px;
    }
    
    .dialog-footer {
      .el-button {
        width: 100%;
        margin-left: 0 !important;
        margin-bottom: 10px;
      }
    }
  }
}
</style>